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Key Information

Gannets

Species 3 species
Diet Carnivore
Length 33 to 37 inches
Weight 5 to 8 lb
Wingspan 67 to 79 inches
Lifespan 17 to 37 years
Conservation Status Least Concern (Endangered for Cape Gannet)
Classification Aves > Suliformes > Sulidae > Morus
Habitat Coastline Cliffs or Islands

Learning Point

  • Gannets are three species of powerful seabirds—Northern, Cape, and Australasian—all famous for their spectacular, high-speed plunge-diving technique to catch fish. To survive hitting the water at speeds up to 60 mph, these large, white birds have air-sacs beneath their skin as a natural cushion. Though separated by vast oceans, all gannets nest in dense, massive colonies on coastal islands and cliffs, with the Cape Gannet population being the most vulnerable and currently classified as Endangered.

Project

  • Draw a picture of gannets diving into the water to fish.
  • Overview

Northern Gannet

Cape Gannet

Australasian Gannet

Location

Places North and Central America, Europe, North Africa

Fun Facts

  • Gannets are like living missiles! They fold their wings and dive head-first into the ocean at speeds up to 60 mph to catch fish.
  • To survive the huge splash, gannets have special air-sacs under their skin and a strong skull, acting like natural bubble wrap to cushion the impact.
  • The dive only gets them partway, but gannets can use their wings and feet to swim even deeper, sometimes chasing fish over 70 feet (about 21 meters) below the surface!
  • Gannets always nest in huge groups called colonies or “gannetries,” which are so packed together on sea cliffs and islands that it can be very noisy and crowded.
  • Once a gannet chooses a mate, it is usually for life! They return to the same nest site every year and perform a special bill-fencing dance to greet each other.

Past Lessons

186 October 8, 2025 (North America)
No Past Lessons

Upcoming Lessons

No Upcoming Lessons